This product is either discontinued or we cannot get that from suppliers.
Brand: Garmin, Model: 010-12117-04, Type: Cable, Colour: Black, Compatible: GND 10 Black Box Bridge / gWind / gWind Race.
Run these 25 m (82 ft) or 40 m (131 ft) cables up the mast to connect your gWind and gWind Race transducers.